Not many people can say they've been diving out of a cage with great white sharks. These divers had a special encounter with one while diving off Catalina Island, California.
Recordings of fin whale songs let a scientist measure the thickness and compactness of layers of Earth’s crust up to about 10,000 feet below the seafloor.
Researchers boring into an Antarctic ice shelf found a boulder coated in life like sponges, the first of its kind ever recorded, in an environment where larger life was thought to not exist.